import java.io.File;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: LianBao
 * Date: 2024-09-10
 * Time: 9:21
 */
public class demo1 {
    public static void main(String[] args) {
        File file = new File("./abc/def");
        boolean ok = file.mkdirs();
        System.out.println(ok);
    }
}
